package com.design.decorate;

/**
 * @author zhengzihong
 * @version 1.0.0
 * @date 2018/9/10
 * @Description
 */
public abstract class Beverage {

    String description ="unknown Beverage";

    public String getDescription() {
        return description;
    }

    /**
     * 花费
     * @return
     */
    public abstract double cost();
}
